OpenTechnical

OT-2026-000098886

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000098886) never changes.

Identity and time

Publication numberOT-2026-000098886 · never reused
Internal UUID01a0aea2-8286-7f10-8f81-7b4263dfab49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098886
StatusPUBLIC

Content hashes

Canonical textd9bb861c7c925605eac933f1c2c35f562a762880b39f3b9ad7fadf81c9ba659d
Markdown693acc70fe5816a201f35b42423351a21ade52cf8d5ee748b50da844bb9b02cc
PDF
Publication page30482bac51e8ebb7f307337033d3d52c078be15a7d5177d0356a9e40515a35ae
Manifesta81ea914a6e7ded305884c9370f69999e51343fffc68123fb6fe965881bf0dd9

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturepgbCAz8bmuWdx23BWwhMYt4Z94vURA/qPL1ui9jxwXHbhygxGDGEJU9Bruv+cEianfenj89ZivcN5n5VpAc8Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:56.343640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098886
observed 30482bac51e8ebb7f307337033d3d52c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:56.326300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098886/manifest.json
observed a81ea914a6e7ded305884c9370f69999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:56.310890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098886/publication.md
observed 693acc70fe5816a201f35b42423351a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:56.294133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098886/publication.txt
observed d9bb861c7c925605eac933f1c2c35f56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.